Category: Molecular sieves

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Molecular sieve is a synthetic hydrated aluminosilicate (zeolite) or natural zeolite with the function of screening molecules.Zeolite molecular sieve has a complex and changeable structure and a unique pore system, and is a catalyst with excellent performance.

Uses of Molecular Sieves

Molecular sieve is mainly caused by molecular attraction, which produces a “surface force” on the fixed surface. When the fluid flows through, some molecules in the fluid will make irregular movements and collide with the surface of the adsorbent. Molecular concentration occurs on the surface, and in the overall collision motion, the number of molecules is reduced, so as to achieve the effect of separation.

Biomedicalmaterialsprogram material supplier provides different kinds of oxygen molecular sieves. Send us an email or click on the needed products to send an inquiry.

Payment Terms:
Alipay, T/T, Credit Card, Western Union, Paypal etc.
Shipment Terms:
By international express, by air, by courier, by sea, or as customers request.

Storage conditions:
1) Should be avoid damp and high temperature.

2) Use immediately after opening the inner package bag.

3) Should be store in a dry environment at room temperature.

Molecular sieves

4A Molecular Sieve Powder

About 4A Molecular Sieve Powder:

4A molecular sieve powder is NaA molecular sieve powder, the hydrate of crystalline silicon aluminate metal salt. 4A molecular sieve powder has the characteristics of stable quality, moderate particle size, high crystallinity, made of formed products with stable quality, large adsorption capacity.  

Biomedicalmaterialsprogram is a trusted global supplier of 4A Molecular Sieve Powder. Feel free to send an inquiry to get the latest priceif you would like to buy in bulk.

Technical Parameter of 4A Molecular Sieve Powder:

Item TypeUnit4A-5 Powder4A Powder4A-D Powdernm-A
Static H2O Adsorption%≥ 27≥ 27≥ 26.5≥ 26.5
Package Moisture%≤ 21≤ 21≤ 21≤ 21
pH-value ≤ 11≤ 11≤ 11≤ 11
Bulk Densityg/ml0.62-0.680.70-0.750.77-0.83≤ 0.65
Screen Residual%≤ 0.5≤ 0.5≤ 0.5≤ 0.5
D50um1-33-57.5-9.5< 1 (SEM)
700℃ Static H2O Adsorption%≥ 27≥ 27≥ 26.5 


Applications of 4A Molecular Sieve Powder:

4A molecular sieve powder by adding binder forming processing, widely used in air, natural gas, solvent, alkane and refrigerant drying fields;  Also can be used in paint, fuel, paint dehydrating agent, high-tech molecular components manufacturing environment air treatment agent, argon production and purification. The selective adsorption performance of 4A molecular sieve on water is higher than any other molecules, is one of the largest industrial molecular sieve varieties.  

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4A Molecular Sieve Powder Properties

Other NamesN/A
CAS No.N/A
Compound FormulaN/A
Molecular WeightN/A
AppearanceNA
Melting PointN/A
Boiling PointN/A
DensityN/A
Solubility in H2ON/A
Exact MassN/A

4A Molecular Sieve Powder Health & Safety Information

Signal WordN/A
Hazard StatementsN/A
Hazard CodesN/A
Risk CodesN/A
Safety StatementsN/A
Transport InformationN/A

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Molecular sieves

NSP-1 Molecular Sieve

About NSP-1 Molecular Sieve:

NSP-1 molecular sieve is a crystalline silicon aluminate with developed three-dimensional pore structure and strong polarity.
It has strong ability to adsorb water molecules, so it is suitable for deep natural gas dehydration occasions.  
It has large specific area, developed pores, large water adsorption capacity, high dehydration depth, almost no adsorption of CH4 and C2 or above raw gas in the dehydration process.  


Biomedicalmaterialsprogram is a trusted global supplier of NSP-1 Molecular Sieve. We provide molecular sieve 5a, molecular sieve 3a, zeolite molecular sievemolecular sieve 13x, molecular sieve 4alithium molecular sieve, oxygen molecular sieve. Feel free to send an inquiry to get the latest priceif you would like to buy in bulk.

Technical Parameter of NSP-1 Molecular Sieve:

Item TypeUnitSphericalBarNote
Diametermm3-5mm1-8’’1-16’’-
Static H2O Adsorption%wt≥21.5≥21.5≥21.525℃, saturated salt solution
Crush StrengthN≥100≥90≥40Average 25 beads
Bulk Densityg/ml≥0.75≥0.70≥0.70Tapped
Loss on Attrition%wt≤0.10≤0.20≤0.20-
Particle Ratio%≥98≥98≥98-
Package Moisture%wt≤1.50≤1.50≤1.50575℃, 1hr

 

Applications of NSP-1 Molecular Sieve:

In the production of compressed natural gas (CNG) or liquefied natural gas (LNG), NSP-1 Molecular Sieve is used for deep dehydration, to prevent the equipment or pipelines from freezing and clogging during pressurization and liquefaction.

Generally, two or three tower processes are used, and two tower processes are used for longer periods.  During production, one tower is in adsorption state and another is in activation regeneration state.  During adsorption, the natural gas with high water content generally passes through the molecular sieve bed from top to bottom to reduce the disturbance of gas flow to the molecular sieve bed.  When switching between adsorption and regeneration, the pressure-lowering and pressure-generating rates should be less than 0.3MPa/min.  

Packing & Shipping of NSP-1 Molecular Sieve:

25kg/ carton;
55 gallon / sealed steel drum;
Biomedicalmaterialsprogram can customize different packaging according to customer requirements.


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NSP-1 Molecular Sieve Properties

Other NamesN/A
CAS No.N/A
Compound FormulaN/A
Molecular WeightN/A
AppearanceNA
Melting PointN/A
Boiling PointN/A
DensityN/A
Solubility in H2ON/A
Exact MassN/A

NSP-1 Molecular Sieve Health & Safety Information

Signal WordN/A
Hazard StatementsN/A
Hazard CodesN/A
Risk CodesN/A
Safety StatementsN/A
Transport InformationN/A

Inquiry us